Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463790 | Calculation module | John D. Shepherd, Mark Whatley | 2008-12-09 |
| 6452158 | Apparatus for determining the position of a movable mechanical element and method of marking a mechanical element | Mark Whatley, John D. Shepherd, Ian Arnold Moore | 2002-09-17 |